Brady Quinn was brought into Denver to push incumbent Broncos quarterback Kyle Orton for the starting job. Instead, he's fending off rookie Tim Tebow for the backup role. Quinn, who was acquired from the Cleveland Browns in the offseason, looked confused at times in coach Josh McDaniels' complicated system during the preseason opener Sunday night at Cincinnati. It's just one performance, behind a makeshift offensive line and with a hodgepodge of receivers he's still getting to know. Read more: http://sports.espn.go.com/nfl/trainingcamp10/news/story?id=5471817
